<template>
  <Dialog v-model="dialogVisible" :title="dialogTitle">
    <el-form
      ref="formRef"
      v-loading="formLoading"
      :model="formData"
      :rules="formRules"
      label-width="80px"
    >
      <el-form-item label="短链接名称" prop="name" label-width="100">
        <el-input v-model="formData.name" placeholder="请输入短链接名称" />
      </el-form-item>
      <el-form-item label="短链接域名" prop="shortDomainId" label-width="100">
        <el-select
          v-model="formData.shortDomainId"
          clearable
          placeholder="请选择短链接域名"
          @change="shortDomainChange"
        >
          <el-option
            v-for="dict in shortDomainList"
            :key="dict.id"
            :label="dict.domain"
            :value="dict.id + ''"
          />
        </el-select>
      </el-form-item>
      <el-form-item style="display: none">
        <el-input v-model="formData.shortDomain" />
      </el-form-item>
      <el-form-item label="长链接地址" prop="longUrlId" label-width="100">
        <el-select
          v-model="formData.longUrlId"
          clearable
          placeholder="请选择长链接地址"
          @change="longUrl"
        >
          <el-option
            v-for="dict in longUrlList"
            :key="dict.id"
            :label="dict.domain"
            :value="dict.id + ''"
          />
        </el-select>
      </el-form-item>
      <el-form-item style="display: none">
        <el-input v-model="formData.longUrl" />
      </el-form-item>
      <el-form-item label="状态" prop="status" label-width="100">
        <el-select v-model="formData.status" clearable placeholder="请选择状态">
          <el-option
            v-for="dict in getIntDictOptions(DICT_TYPE.COMMON_STATUS)"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button :disabled="formLoading" type="primary" @click="submitForm">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script lang="ts" setup>
import { DICT_TYPE, getIntDictOptions } from '@/utils/dict'
import { CommonStatusEnum } from '@/utils/constants'
import * as ShortLinkGenerateeApi from '@/api/mall/promotion/shortLinkGeneratee/shortLinkGeneratee'
import * as DomainManageApi from '@/api/mall/promotion/domainManage/domainManage'

defineOptions({ name: 'ShortLinkGenerateeForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  name: '',
  shortDomainId: undefined,
  shortDomain: '',
  longUrlId: undefined,
  longUrl: '',
  status: CommonStatusEnum.ENABLE
})
const formRules = reactive({
  name: [{ required: true, message: '短链接名称不能为空', trigger: 'blur' }],
  shortDomainId: [{ required: true, message: '短链接域名不能为空', trigger: 'change' }],
  longUrlId: [{ required: true, message: '长链接不能为空', trigger: 'change' }],
  status: [{ required: true, message: '状态不能为空', trigger: 'change' }]
})
const formRef = ref() // 表单 Ref
const shortDomainList = ref([] as DomainManageApi.domainManageVO[]) // 短链接列表
const longUrlList = ref([] as DomainManageApi.domainManageVO[]) // 长地址列表

/** 打开弹窗 */
const open = async (type: string, id?: number) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  shortDomainList.value = await ShortLinkGenerateeApi.domainList(0)
  longUrlList.value = await ShortLinkGenerateeApi.domainList(1)
  // 修改时，设置数据
  if (id) {
    formLoading.value = true
    try {
      formData.value = await ShortLinkGenerateeApi.getShortLinkGeneratee(id)
    } finally {
      formLoading.value = false
    }
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    name: '',
    shortDomainId: undefined,
    shortDomain: '',
    longUrlId: undefined,
    longUrl: '',
    status: CommonStatusEnum.ENABLE
  }
  formRef.value?.resetFields()
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  if (!formRef) return
  const valid = await formRef.value.validate()
  if (!valid) return
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as ShortLinkGenerateeApi.shortLinkGenerateeVO
    if (formType.value === 'create') {
      await ShortLinkGenerateeApi.createShortLinkGeneratee(data)
      message.success(t('common.createSuccess'))
    } else {
      await ShortLinkGenerateeApi.updateShortLinkGeneratee(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

const shortDomainChange = async (value: any) => {
  const selectedOption = shortDomainList.value.find((shortDomain) => shortDomain.id + '' === value)
  if (selectedOption) {
    formData.value.shortDomain = selectedOption.domain
  }
}

const longUrl = async (value: any) => {
  const selectedOption = longUrlList.value.find((longUrl) => longUrl.id + '' === value)
  if (selectedOption) {
    formData.value.longUrl = selectedOption.domain
  }
}
</script>
